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Quick Coupling with Coaxial Function to Connect Two Independent Lines, Series 703

Brand: Parker Hannifin

Parker's Quick Connect Coupling Series 703 is a coupling system with coaxial function to connect two independent lines (pressure line and return line). 

It is available as Twin-Hose solution and Hose-in-Hose solution.

The Parker "Coaxial Hose Package“ is completely assembled with a Hose-in-Hose coupling and plug, and prefilled with hydraulic oil.
Features
  • With Safety locking sleeve
  • Dry-break solution with extremely low dead space volume
  • Easy to handle - no connecting against remaining pressure
  • Sealed sleeve protects against dust and dirt
  • Coupling and plug assembled with dust caps (POM black) and stainless steel wire

Specifications

Applications

  • Hydraulic

Connection Thread Size (inch)

  • 12 x 1,5, 27 x 1,5

Diameter Nominal (DN)

  • 3

Length (mm)

  • 85 up to 102

Material

  • Steel

Material - Seals

  • NBR

Maximum Working Temperature (°C)

  • 100° C

Minimum Working Temperature (°C)

  • -30° C

Outside Diameter (mm)

  • 30, 48

Valving

  • Yes

Version

  • Double Shut-Off

  • Rescue Applications
  • Hydraulic Cutter and Spreader
  • Rerail Systems
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